Alt Drag move/resize window with mouse and modifier key Alt±Shift

[Andreas_Hegenberg]

Probably you can do it by recording two left click actions, one that triggers on mouse down and one that triggers on mouse up. The mouse down one you assign "Start Resizing", for the mouse up one "Stop Resizing":

Here an export of that example:
exported_triggers.bttpreset (1.9 KB)